PDB185-GTR32-504A2

Temperature Coefficient:	--
Mounting Type:	Panel Mount
Bushing Thread:	3/8-32
Actuator Diameter:	0.250" (6.35mm)
Actuator Length:	1.083" (27.50mm)
Actuator Type:	Slotted
Termination Style:	Solder Lug
Resistive Material:	Carbon
Adjustment Type:	User Defined
Rotation:	300°
Number of Turns:	1
Series:	Pro Audio PDB185-GTR
Power (Watts):	0.05W, 1/20W
Built in Switch:	Push-Push, DPDT
Number of Gangs:	1
Tolerance:	±20%
Resistance (Ohms):	500k
Taper:	Logarithmic
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Rotary Potentiometers, Rheostats, are instruments commonly used to measure voltage, displacement, and in some cases temperature and pressure. The combination of PDB185-GTR32-504A2, a high grade rotary potentiometer available in various sizes, is designed for precision measurements. The potentiometer is generally supplied with three terminals that work together to measure the input signal; the center tap serves as a reference while the two outer contacts have a resistive element between them. This article will take a look at the application fields and working principles of PDB185-GTR32-504A2 rotary potentiometers.

Application Field

PDB185-GTR32-504A2 rotary potentiometers are primarily used in electronic products such as voltmeters, power supplies, and digital measuring equipment. The device is particularly suitable for automated manufacturing processes and high-end test and control systems. It is also suitable for general laboratory and industrial applications in precision measuring systems and can be used to measure a wide range of resistances. The potentiometer also has the potential for being used in medical and automotive systems as well as being used to control other instruments.

Working Principle

The working principle of the PDB185-GTR32-504A2 is based on the principle of variable resistance. The resistance value of the potentiometer can be adjusted by changing the position of its center conductive element, which is calibrated so that it has a designed range of resistance. The outer contacts are connected to either a DC or AC source, providing a potential across the roll-positioner and its respective supply circuits. When the roll-positioner is turned, the resister value changes along the contact, thus modifying the output signal. This change in the signal voltage can be detected and measured by a digital device, allowing for precise measurements.

Conclusion

PDB185-GTR32-504A2 is a precision rotary potentiometer designed to measure a variety of signals across industrial, medical, and automotive systems. Its working principle is based on the principle of variable resistance, allowing for accurate measurements to be taken. The device has many practical applications, making it suitable for a variety of control systems and laboratories. The capability of being used in manual as well as automated processes makes it a very useful instrument.

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